George and Lennie getting a place of their own
Dreams
Crooks staying alone in the barn or Curley's wife always asking people what they are doing?
Loneliness
Candy taking care of the old dog
Human Condition
Why did George stop making fun of Lennie when they were younger?
Lennie almost drowned when George told him to jump in the river. Lennie doesn't even know when a joke is being played on him.
George and Lennie traveling together
Friendship
Candy offering money to be part of Lennie and George's rance
Dreams
Why does George tell Candy and Lennie not to say anything about their dream?
George says that they'll probably "...can us so we can't make no stake." (which means they'll get rid of them or fire them)
What does Lennie think will happen if he gets into trouble at the ranch?
He won't be able to tend the rabbits